in texas today, a military jury sentenced army major nidal hasan to death for the deadliest terror attack in the united states since 9/11. the 2009 massacre at fort hood. hasan showed no emotion at the jury's verdict. he shot 13 fellow solders to death and wounded more than 30 others. acting as his own attorney, hasan confessed and offered no defense. he said that he was motivated to protect muslims who were fighting the united states in iraq and afghanistan. scientists identify a major cause of memory loss in seniors. the ferocious fire in yosemite chokes the sky over reno. and we'll talk to three icons of the civil rights movement about dr. king's dream when the "cbs evening news" continues. mayo? corn dogs? you are so outta here! aah! [ female announcer ] the complete balanced nutrition of great-tasting ensure. 24 vitamins and minerals, antioxidants, and 9 grams of protein. [ bottle ] ensure®. nutrition in charge™. [ crisp crunches ] [ rumbling ] [ crisp crunches ] whoo-hoo-hoo! guess it was. [ male announcer ] pringles, bursting with more flavor. what happens when delicious cheese